chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

modules/system/db.go

@@ -0,0 +1,36 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package system
+
+import (
+	"context"
+
+	"gitea.dev/models/system"
+	"gitea.dev/modules/json"
+	"gitea.dev/modules/util"
+)
+
+// DBStore can be used to store app state items in local filesystem
+type DBStore struct{}
+
+// Get reads the state item
+func (f *DBStore) Get(ctx context.Context, item StateItem) error {
+	content, err := system.GetAppStateContent(ctx, item.Name())
+	if err != nil {
+		return err
+	}
+	if content == "" {
+		return nil
+	}
+	return json.Unmarshal(util.UnsafeStringToBytes(content), item)
+}
+
+// Set saves the state item
+func (f *DBStore) Set(ctx context.Context, item StateItem) error {
+	b, err := json.Marshal(item)
+	if err != nil {
+		return err
+	}
+	return system.SaveAppStateContent(ctx, item.Name(), util.UnsafeBytesToString(b))
+}